Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (C, D) | Peptidyl-prolyl cis-trans isomerase A | polymer | 166 | 18123.6 | 2 | UniProt (P62937) | Homo sapiens (human) | PPIase A,Cyclophilin A,Cyclosporin A-binding protein,Rotamase A |
| 2 | C, D (A, B) | GTPase KRas | polymer | 170 | 19394.8 | 2 | UniProt (P01116) | Homo sapiens (human) | K-Ras 2,Ki-Ras,c-K-ras,c-Ki-ras |
| 3 | E (D) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) PubChem (753) | |||
| 4 | F, K (A, B) | PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER | non-polymer | 522.2 | 2 | Chemie (GNP) | |||
| 5 | G, L (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) PubChem (888) | |||
| 6 | H, M (A, B) | (2S)-2-{(5S)-7-[(2R,3S)-2-amino-3-cyclopropyl-3-hydroxypropanoyl]-2,7-diazaspiro[4.4]nonan-2-yl}-2-cyclopentyl-N-[(2S,6S,8S,10R,14S,21M)-21-{5-(4-cyclopropylpiperazin-1-yl)-2-[(1S)-1-methoxyethyl]pyridin-3-yl}-22-ethyl-18,18-dimethyl-9,15-dioxo-5,16-dioxa-2,10,22,28-tetraazapentacyclo[18.5.2.1~2,6~.1~10,14~.0~23,27~]nonacosa-1(25),20,23,26-tetraen-8-yl]acetamide (non-preferred name) | non-polymer | 1118.5 | 2 | Chemie (A1DJ6) | |||
| 7 | I, J, N, O (A, B) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) PubChem (312) | |||
| 8 | P, Q, R, S (C, D, A, B) | water | water | 18.0 | 1005 | Chemie (HOH) |
Sequence modifications
C, D: 1 - 165 (UniProt: P62937)
A, B: 1 - 169 (UniProt: P01116)
| PDB | External Database | Details |
|---|---|---|
| Ser 0 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Ser 0 | - | expression tag |
| Asp 12 | Gly 12 | engineered mutation |
| Ser 51 | Cys 51 | conflict |
| Leu 80 | Cys 80 | conflict |
| Ser 118 | Cys 118 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 75036.7 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 3563.8 | |
| All* | Total formula weight | 78600.5 |






